Mazda | Mazda Raceway Laguna Seca | Mazda RX-7 | Mazda B-Series (International) | Mazda B-Series | Richard Mazda | Ahura Mazda | Ahura Mazdā |
Sponsored by the Mazda factory for his entire IMSA career, Jim progressed up the competition ladder from the near showroom stock Radial Sedan series Mazda RX-2 & Mazda RX3, to GTU Mazda RX3 & Mazda RX7 and GTO in the Mazda RX7, then up to the ultra-quick purpose-built GTP category prototypes, all powered by two, three, and four rotor versions of the Mazda Wankel engine.